M2 half-track APC towing 76mm ZIS-3 gun. Sofia, September 9'1944. The vehicle belongs to the 15th Gds. Mechanised Brigade/4th Gds. Mechcorps [1]
[Rem. AMVAS from [2] it belongs to the 1962nd Antitank Art. Regt./15th Gds Mech. Brigade]
Rem. AMVAS: I followed captions in my books. So, possibility of mistakes exists in exact specification of those vehicles.